/**
 * Software License, Version 1.0
 * 
 * Copyright 2003 The Trustees of Indiana University.  All rights reserved.
 * 
 *
 *Redistribution and use in source and binary forms, with or without 
 *modification, are permitted provided that the following conditions are met:
 *
 *1) All redistributions of source code must retain the above copyright notice,
 * the list of authors in the original source code, this list of conditions and
 * the disclaimer listed in this license;
 *2) All redistributions in binary form must reproduce the above copyright 
 * notice, this list of conditions and the disclaimer listed in this license in
 * the documentation and/or other materials provided with the distribution;
 *3) Any documentation included with all redistributions must include the 
 * following acknowledgement:
 *
 *"This product includes software developed by the Community Grids Lab. For 
 * further information contact the Community Grids Lab at 
 * http://communitygrids.iu.edu/."
 *
 * Alternatively, this acknowledgement may appear in the software itself, and 
 * wherever such third-party acknowledgments normally appear.
 * 
 *4) The name Indiana University or Community Grids Lab or NaradaBrokering, 
 * shall not be used to endorse or promote products derived from this software 
 * without prior written permission from Indiana University.  For written 
 * permission, please contact the Advanced Research and Technology Institute 
 * ("ARTI") at 351 West 10th Street, Indianapolis, Indiana 46202.
 *5) Products derived from this software may not be called NaradaBrokering, 
 * nor may Indiana University or Community Grids Lab or NaradaBrokering appear
 * in their name, without prior written permission of ARTI.
 * 
 *
 * Indiana University provides no reassurances that the source code provided 
 * does not infringe the patent or any other intellectual property rights of 
 * any other entity.  Indiana University disclaims any liability to any 
 * recipient for claims brought by any other entity based on infringement of 
 * intellectual property rights or otherwise.  
 *
 *LICENSEE UNDERSTANDS THAT SOFTWARE IS PROVIDED "AS IS" FOR WHICH NO 
 *WARRANTIES AS TO CAPABILITIES OR ACCURACY ARE MADE. INDIANA UNIVERSITY GIVES
 *NO WARRANTIES AND MAKES NO REPRESENTATION THAT SOFTWARE IS FREE OF 
 *INFRINGEMENT OF THIRD PARTY PATENT, COPYRIGHT, OR OTHER PROPRIETARY RIGHTS. 
 *INDIANA UNIVERSITY MAKES NO WARRANTIES THAT SOFTWARE IS FREE FROM "BUGS", 
 *"VIRUSES", "TROJAN HORSES", "TRAP DOORS", "WORMS", OR OTHER HARMFUL CODE.  
 *LICENSEE ASSUMES THE ENTIRE RISK AS TO THE PERFORMANCE OF SOFTWARE AND/OR 
 *ASSOCIATED MATERIALS, AND TO THE PERFORMANCE AND VALIDITY OF INFORMATION 
 *GENERATED USING SOFTWARE.
 */
package cgl.narada.service.security.securityprovider;

import java.io.File;
import java.util.Properties;

import org.apache.log4j.Logger;

/**
 * Initializer for all Keystore constants. Must call the init method with the
 * path for the keystore to initialize the system.<br>
 * Created on May 18, 2005
 * 
 * @author Harshawardhan Gadgil (hgadgil@grids.ucs.indiana.edu)
 */

public class CertificateManager {

    static Logger log = Logger.getLogger("CertificateManager");

    // // Certificate specific constants
    // public static String KEYSTORE_PATH = "";
    // public static String ROOT_CA_CERTIFICATE = "";
    // public static String ROOT_CA_PRIVATEKEY = "";
    //
    // public static String ROOT_CA_ALIAS = "";
    //
    // // Key Tool Specific constants
    // public static String KEYSTORE_TYPE = "";
    // public static String KEYSTORE_PROVIDER = "";
    // public static String KEY_ALGORITHM = "";
    //
    // public static String KEYSTORE = "";
    //
    // public static String KEYSTORE_PASSWORD = "";

    // Certificate specific constants
    public String KEYSTORE_PATH = "";

    public String ROOT_CA_ALIAS = "rootca";

    // Key Tool Specific constants
    public String KEYSTORE_TYPE = "JKS";
    public String KEYSTORE_PROVIDER = "SUN";
    public String KEY_ALGORITHM = "RSA";

    public String KEYSTORE = "";
    public String KEYSTORE_PASSWORD = "passpass";

    public CertificateManager() {}

    public CertificateManager(Properties props) {
        if (props.contains("ROOT_CA_ALIAS"))
            ROOT_CA_ALIAS = (String) props.getProperty("ROOT_CA_ALIAS");
        if (props.contains("KEYSTORE_TYPE"))
            KEYSTORE_TYPE = (String) props.getProperty("KEYSTORE_TYPE");
        if (props.contains("KEYSTORE_PROVIDER"))
            KEYSTORE_PROVIDER = (String) props.getProperty("KEYSTORE_PROVIDER");
        if (props.contains("KEY_ALGORITHM"))
            KEY_ALGORITHM = (String) props.getProperty("KEY_ALGORITHM");
        if (props.contains("KEYSTORE"))
            KEYSTORE = (String) props.getProperty("KEYSTORE");
        if (props.contains("KEYSTORE_PASSWORD"))
            KEYSTORE_PASSWORD = (String) props.getProperty("KEYSTORE_PASSWORD");
    }

    /**
     * Initializes the Certificate Manager for Security Provider
     * 
     * @param keyStorePath -
     *            Location of the Keystore to use
     */
    public void  init(String keyStore, String passwd) {
        KEYSTORE = keyStore;
        KEYSTORE_PATH = new File(KEYSTORE).getParent(); 

        log.info("Using Keystore in: " + KEYSTORE_PATH);

        if (passwd != null)
            KEYSTORE_PASSWORD = passwd;
    }
}